Adjusting device for adjusting effluent elevation of water collecting tank

The utility model provides an adjusting device for adjusting the effluent elevation of a water collecting tank, and belongs to the technical field of water treatment. According to the technical scheme, the device comprises fixing plates fixed to the upper end faces of the two ends of a water collecting tank, and screws are fixedly arranged at the two ends of the upper end faces of the two fixing plates; the mounting plate sleeves the two screw rods, nuts are arranged on the screw rods above the mounting plate through threaded connection, a connecting plate is vertically arranged on the outer side of the mounting plate, two side plates are symmetrically arranged on the inner wall of the connecting plate and the two end faces of the water collecting tank, and the upper ends of the two side plates are connected through a limiting plate; a stud is rotationally arranged on the limiting plate or the fixing plate through a bearing, the mounting plate is arranged on the stud in a threaded connection mode, a vertical